Results 71 to 80 of about 164,887 (159)

Phenotypic and genotypic analysis of amelanotic and hypomelanotic melanoma patients

, 2019
Background Amelanotic/hypomelanotic melanoma is associated with poorer outcomes due to a more advanced disease stage at diagnosis. Objective To determine phenotypic risks and genotypic associations with amelanotic/hypomelanotic melanoma to develop a ...
Duffy, D. L., McMeniman, E. K., Sturm, R. A., De'Ambrosis, B., Jagirdar, K., Lee, K. J., Smithers, B. M., Rayner, J. E., Soyer, H. P.   +8 more
core   +1 more source

Tapioca Melanoma of the Iris: A Case Report

Journal of Ophthalmic & Vision Research, 2019
Purpose: To report an extremely rare case of tapioca melanoma of the iris in an Iranian patient. Case Report: A 50-year-old male patient presented with ocular pain and redness in the right eye for two weeks.
Saeed Karimi, Pouyan Pahlevani
doaj   +1 more source

A Recessive oca2 Mutation Underlies Albinism in Xiphophorus Fish

Pigment Cell &Melanoma Research, Volume 39, Issue 4, July 2026.
Genetic mapping of albino Xiphophorus hellerii showed that albinism is associated with a recessive oca2 variant. This variant leads to early termination of the Oca2 protein. This study identifies a novel model system to investigate conserved mechanisms of pigmentation biology.
Yanting Xing, William Boswell, Jessica Parker, Kang Du, Manfred Schartl, Yuan Lu   +5 more
wiley   +1 more source

Amelatonic nodular melanoma [PDF]

, 2002
Se informa el caso de una mujer de 36 años de edad con tumor nodular en lóbulo de oreja de dos años de evolución, el cual clínicamente simulaba ser un queloide o un tumor benigno.
Uribe Pérez, Claudia Janeth, Ávila Camacho, Mabel Yaneth, Rueda Forero, Diego Fernando, Zárate Caballero, Miguel   +3 more
core  

Amelanotic melanoma of the skin – detailed review of the problem [PDF]

, 2019
BackgroundMalignant melanoma (MM) of the skin accounts for about one per cent of all malignancies in humans. Amelanotic melanoma is a rare tumour, diagnosed in eight per cent of all melanomas.AimsThe study aimed to analyse our clinical experience with ...
Strahil Strashilov; Department of Plastic Restorative, Reconstructive and Aesthetic Surgery, Medical University Pleven, Bulgaria, Miroslava Mihailova - Strashilova; Department of Gastroenterology, Medical University Pleven, Bulgaria, Angel Yordanov; Department of Gynecologic Oncology, Medical University Pleven, Bulgaria, Yoana Simeonova; Department of Pharmaceutical Sciences and Social Pharmacy, Medical University Pleven, Bulgaria, Veselin Kirov; Department of Oncodermatology, Medical University Pleven, Bulgaria   +4 more
core  

Corneally displaced conjunctival Melanoma: Rare presentations of recurrent melanoma

American Journal of Ophthalmology Case Reports
Purpose: To describe long term follow-up of two cases of corneally displaced conjunctival melanoma with multiple recurrences. Observations: Case 1 is a 49-year-old male with recurrent conjunctival melanoma and primary acquired melanosis treated over 13 ...
Eric Boya Lee, Ahmad Al-Moujahed, Michael D. Yu, Christopher N. Ta, Jonathan H. Lin, Prithvi Mruthyunjaya   +5 more
doaj   +1 more source

A 51‐year‐old female presenting with headache and vision loss

Headache: The Journal of Head and Face Pain, Volume 66, Issue 8, Page 1928-1932, September 2026.
Laurel Ovrom, Zachary Pardieck, Randy Christopher Bowen, Neena R. Cherayil   +3 more
wiley   +1 more source

Metastatic amelanotic nodular melanoma during pregnancy

, 2008
This case report presents a very aggressive course of amelanotic nodular melanoma during pregnancy resulting in death five months after delivery. A 34 year-old Caucasian woman at 19th week of the second pregnancy was diagnosed having amelanotic nodular ...
Skaidra Valiukevičienė, Jurgita Makštienė, Edita Juodžbalienė, Daiva Jasaitienė   +3 more
core   +1 more source

Urethral duct invasion in female urethral melanoma

Human Pathology: Case Reports, 2016
Primary melanoma of the genitourinary tract represents ≤1% of all melanomas and is a highly aggressive malignancy, usually presenting at an advanced stage.
Jennifer Urban, Cheryl B. Bayart, John A. Taylor, Upendra Hegde, Faripour Forouhar, Soheil S. Dadras   +5 more
doaj   +1 more source

Primary Amelanotic CNS Melanoma: Case Report and Literature Review

, 2017
Primary malignant melanomas of the central nervous system (CNS) are rarely seen entities in the clinical routine. Primary amelanotic melanomas are even rarer.
Uwe Mauer, Chris Schulz, Simon Mayer, René Mathieu, Janine Knupfer, Carsten Hackenbroch   +5 more
core   +1 more source